Product name: new neck fan Battery model: 18650 lithium battery Battery capacity: 800 mA Charging mode: Micro USB plug-in cable Charging time: 1 hour Use time: 2-3 hours Power: 0.3W-1.2W Charging parameters: DC 5V/1A Gear: 3rd gear Color: dark blue, dark green, cherry pollen, glacier Product size: 22 * 20CM Color box size: 23*14.2*6.4CM Product weight: 200G Specifications: 1. Release both hands, portable neck small fan 2.3 natural wind, super wind, super quiet 3. Simple operation, the elderly, children, can use 4. Decompression structure design, bid farewell to the traditional neck fan 5. One-key operation, enjoy cool and refreshing, reduce the burden structure design, wear comfort, can freely adjust the required wind Package Included: 1 * Fan 1 * Charging cable